19249130

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7103}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 34781184

約数和(自身を除く): 15532054

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7103, 14206, 35515, 71030, 1924913, 3849826, 9624565, 19249130]

約数ペア:

[(1, 19249130), (2, 9624565), (5, 3849826), (10, 1924913), (271, 71030), (542, 35515), (1355, 14206), (2710, 7103)]